The original container in Hesiod’s Greek story was a pithos, a large storage jar.
In Works and Days, Hesiod uses the Greek word pithos for the vessel Pandora opens. A pithos was a large ceramic jar used in the ancient Mediterranean to store commodities such as grain, oil, or wine. It was generally much larger than an ordinary household cup or bowl.
The familiar phrase “Pandora’s box” arose later through translation and retelling. Renaissance humanist Erasmus helped popularize the Latin expression pyxis Pandorae, or Pandora’s box, even though the earlier Greek source specified a jar. The modern wording is now firmly established in English.
This difference matters because it shows how myths change as they move between languages and periods. The container’s exact shape does not alter the central plot: opening it releases suffering, while hope remains behind.